#545EA9#545EA9

#545EA9 is a mid, moderate blue. Relative luminance 0.128; OKLCH L 51.0% C 0.119 H 275.6°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#545EA9
RGB	rgb(84, 94, 169)
HSL	hsl(233, 34%, 50%)
HSV	hsv(233, 50%, 66%)
CMYK	cmyk(50.3%, 44.4%, 0%, 33.7%)
CIE-LAB	lab(42.39, 17.42, -41.62)
CIE-LCH	lch(42.39, 45.12, 292.72°)
OKLab	oklab(50.99% 0.0117 -0.1181)
OKLCH	oklch(50.99% 0.119 275.6)
XYZ	xyz(14.8180, 12.7539, 39.2094)
Luminance	0.1275 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545EA9 #A99F54

analogous

#5489A9 #545EA9 #7554A9

triadic

#545EA9 #A9545E #5EA954

tetradic

#545EA9 #A95489 #A99F54 #54A975

square

#545EA9 #A95489 #A99F54 #54A975

split-complementary

#545EA9 #A97554 #89A954

monochromatic

#2B3157 #404780 #545EA9 #7C84BE #A5AAD2

Accessibility & contrast

On white

5.91

#545EA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#545EA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545EA9

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545EA9	#FFFFFF	#000000	##FFFFFF
##545EA9	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F68AC

Deuteranopia (green-blind)

#3761A7

Tritanopia (blue-blind)

#326E7B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #545ea9;
/* rgb */ color: rgb(84, 94, 169);
/* oklch */ color: oklch(51.0% 0.119 275.6);

Tailwind

colors: {
  custom: {
    50: '#898bc3',
    500: '#545ea9',
    950: '#000000',
  },
}

SCSS

$custom: #545ea9;
$custom-light: #898bc3;
$custom-dark: #000000;

JSON

{
  "hex": "#545ea9",
  "rgb": {
    "r": 84,
    "g": 94,
    "b": 169
  },
  "hsl": {
    "h": 232.941,
    "s": 33.597,
    "l": 49.608
  },
  "oklch": {
    "l": 0.50994,
    "c": 0.11864,
    "h": 275.6
  },
  "luminance": 0.12755
}

Semantic roles & 50–950 ramp

primary

#545EA9

secondary

#C0BB99

accent

#BD5ECA

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C12

muted

#7D7D81

Preview Lab

Preview with #545EA9

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →